## Validate 
使用validate.js 0.12

### aui.validate.isObject [> 1.3.0] <has-tested></has-tested>

example
```javascript
aui.validate.isObject({}) => true
aui.validate.isObject([]) => false
aui.validate.isObject(undefined) => false
```


### aui.validate.isArray [> 1.3.0] 

example
```javascript
aui.validate.isArray([]) => true
```

### aui.validate.isFunction [> 1.3.0]

example
```javascript
aui.validate.isFunction(function() {}) => true
```

### aui.validate.isNil [> 1.3.0]
是 undefined 或者 null